{"id":"W4410052682","doi":"10.1038/s41390-025-04099-6","title":"Social epidemiology of sports and extracurricular activities in early adolescents","year":2025,"lang":"en","type":"article","venue":"Pediatric Research","topic":"Youth Development and Social Support","field":"Social Sciences","cited_by":3,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of Toronto","funders":"National Institute on Drug Abuse; National Institute of Mental Health; National Heart, Lung, and Blood Institute","keywords":"Epidemiology; Ethnic group; Sexual orientation; Psychological intervention; Demography; Medicine; Psychology; Gerontology; Psychiatry","routes":{"ca_aff":true,"ca_fund":false,"ca_venue":false,"about_ca":false,"invisible_to_affiliation_only":false},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.0005946621,0.000245413,0.0002332719,0.001629912,0.0003722475,0.0005563044,0.0003386939,0.00031753,0.0008727604],"category_scores_gemma":[0.001555317,0.0002155092,0.0004221709,0.00164958,0.0002495999,0.0002907867,0.0006366834,0.0004364222,0.0001061375],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0004755752,"about_ca_system_score_gemma":0.0007054519,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.04058306,"about_ca_topic_score_gemma":0.05682861,"domain_scores_codex":[0.9993544,0.0001962671,0.00007810073,0.0001053461,0.0001536523,0.000112148],"domain_scores_gemma":[0.998127,0.0001912251,0.001026058,0.00005511959,0.0002956253,0.0003049405],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.000005466434,0.00001334355,0.9991423,0.00000868258,0.00001986397,0.00001429194,0.00005667907,0.00001436551,0.000038818,0.0000147553,0.00004144412,0.0006299407],"study_design_scores_gemma":[4.491391e-7,0.00001264928,0.9996313,0.00001027694,0.000005540548,0.0000351433,0.0001550024,0.00002728784,0.00001302519,0.000006516753,0.0001019899,7.200525e-7],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9975412,0.0006344494,0.0001349637,0.00008840387,0.00001051916,0.00001638218,0.0009167767,0.00000458808,0.0006528662],"genre_scores_gemma":[0.9986302,0.0004107901,0.0001429897,0.00003213174,0.000011039,0.00002581099,0.000599565,0.000001981119,0.0001454426],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.04058306,"threshold_uncertainty_score":0.08069372,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.09628580864529826,"score_gpt":0.4556824610663536,"score_spread":0.3593966524210553,"validation_status":"score_only:v0-immature-baseline","note":"Baseline scores from an immature model (maturity gate not passed). Scores rank; they never assert a category."}}